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1978- Tianhu Hardware Manufactory have been builted.
1982- We become the OEM supplier of Tangshan AISIN CO.,LTD
1988- Start providing OEM products to SHANXI FAST AUTO DRIVE GROUP COMPANY
2001- Our factory change the name to Ningbo Zhenhai Fuhua Machinery and Electrical Manufactory
2005- CHINA NATIONAL HEAVY DUTY TRUCK GROUP CO., LTD approvel our OEM products.
2007- Become OEM supplier of CHINA NATIONAL HEAVY DUTY TRUCK GROUP DATONG GEAR CO.,LTD
2011- NINGBO HONGYUAN ENTERPRISE CO.,LTD have been founded as world wide sales company.
Contact Person: Mr. Tang